51 to 75 of 159 Permanent API Design Jobs

processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process real-time and batch data from … a startup or SaaS environment). Proficient in .Net, Core 8, Razor Pages and Bootstrap 5 for UI. Experience with databases such as MongoDB and SQL Server, including schema design, indexing, and performance tuning. Familiarity with cloud platforms like Azure (we use Azure). Experience with containerization tools (Docker, Docker Compose) and deployment pipelines. Strong understanding of API design, versioning, and security (OAuth, JWT, API tokens). Comfortable working with Git, agile methodologies, and CI/CD practices. A good understanding of data protection, GDPR, and fintech security requirements. Nice to Have Exposure to event-driven architecture or message queues (e.g. Kafka). Experience integrating payment platforms like Stripe, PayPal, Plaid, or Open Banking. Exposure More ❯

processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process real-time and batch data from … a startup or SaaS environment). Proficient in .Net, Core 8, Razor Pages and Bootstrap 5 for UI. Experience with databases such as MongoDB and SQL Server, including schema design, indexing, and performance tuning. Familiarity with cloud platforms like Azure (we use Azure). Experience with containerization tools (Docker, Docker Compose) and deployment pipelines. Strong understanding of API design, versioning, and security (OAuth, JWT, API tokens). Comfortable working with Git, agile methodologies, and CI/CD practices. A good understanding of data protection, GDPR, and fintech security requirements. Nice to Have Exposure to event-driven architecture or message queues (e.g. Kafka). Experience integrating payment platforms like Stripe, PayPal, Plaid, or Open Banking. Exposure More ❯

their goals. For more information about ECCO Select, visit us at . Position Title: Full Stack Engineer Location Information: Leawood, KS (hybrid) or Alexandria, VA (mostly remote) Position Responsibilities: - Design, develop, and maintain full-stack web applications using frameworks such as React, Vue, Angular, Node.js, Python, or Java. - Implement secure, scalable RESTful APIs and microservices. - Develop responsive user interfaces … degree in Computer Science, Technology, Engineering, or relevant field. - 3-6 years of professional software engineering experience, including React, Node.js, Vue, Python, or Java. - Strong understanding of RESTful services, API design, and architectural patterns. - Experience deploying applications to cloud platforms (e.g., AWS, GCP, Azure). - Proficiency in SQL and NoSQL databases (e.g., PostgreSQL, MongoDB). - Familiarity with Docker More ❯

experienced engineer who enjoys solving complex problems, writing clean and efficient code, and mentoring others to uphold best practices in software engineering. You will have experience with – Backend Development: Design, develop, and maintain backend services using Node.JS Messaging & Asynchronous Workflows: Build and manage reliable messaging patterns using queues such as RabbitMQ and Pub/Sub patterns. Database Design: Develop efficient and scalable queries and schemas using PostgreSQL. API Design: Develop clean, RESTful APIs and contribute to internal and external API documentation. Containerisation: Aid in building services in containerised environments using Docker. Code Quality: Write testable, maintainable code and contribute to peer reviews, testing, and CI/CD pipelines. Who are we? CLEO Systems is More ❯

experienced engineer who enjoys solving complex problems, writing clean and efficient code, and mentoring others to uphold best practices in software engineering. You will have experience with – Backend Development: Design, develop, and maintain backend services using Node.JS Messaging & Asynchronous Workflows: Build and manage reliable messaging patterns using queues such as RabbitMQ and Pub/Sub patterns. Database Design: Develop efficient and scalable queries and schemas using PostgreSQL. API Design: Develop clean, RESTful APIs and contribute to internal and external API documentation. Containerisation: Aid in building services in containerised environments using Docker. Code Quality: Write testable, maintainable code and contribute to peer reviews, testing, and CI/CD pipelines. Who are we? CLEO Systems is More ❯

but 8+ years of experience is preferred. 3+ years of experience in backend development using GoLang. 3+ years of experience in backend development using .Net. Strong understanding of RESTful API design and decentralized microservices architecture. Experience with containerization tools (Docker, Kubernetes). Familiarity with cloud platforms (AWS, Google Cloud Platform, or Azure). Proficiency with ADO, Git and … Site Reliability Engineering. Prior experience with PTC tolling solutions is highly desired. Solid understanding of tolling industry standards, regulatory requirements, and best practices. Hands-on experience with IVR systems design, development, and optimization, preferably in tolling or similar customer-facing environments. Strong understanding of Microsoft Azure government and commercial cloud platforms, including Infrastructure as a Service (IaaS), Platform as More ❯

intelligent scheduling features, and automation agents that accelerate content production while maintaining brand consistency and localization. The company is a proud member of the MACH Alliance, advocating for modern, API-first, cloud-native technologies. Role Key Responsibilities Technical Leadership - Provide technical direction throughout the software development lifecycle and aligning to internal best practices. Hands-On Coding - Make direct contributions … technology (additional experience with Solr experience). CI/CD Proficiency – Deep knowledge of the software development lifecycle, including automation best practices and CI/CD tools. Scalable System Design – Experience building and maintaining scalable, highly available systems, employing industry-standard patterns and methodologies. API Design – Familiar with REST and GraphQL API best practices. Person We … technical excellence, contribute directly to product development, and nurture a high-performing team. The ideal candidate will bring a strong foundation in backend technologies, cloud infrastructure, and scalable system design, alongside proven experience in team leadership and mentoring. Essential Skills & Experience Technical Leadership Proven ability to set technical direction and guide architectural decisions across the software development lifecycle. Experience More ❯

Diploma) in Computer Science, Physics, Mathematics, Computational Science, or a related field Proficiency in modern frontend frameworks, backend technologies and webservers Solid knowledge of distributed systems, cloud technologies, and API integration RESTful API design, cloud deployment, and containerization Strong programming skills in Python, including Jupyter environments Excellent analytical skills, problem-solving skills, and communication skills Fluent in More ❯

Experience you'll already have: Frontend Development Frontend frameworks (React, Vue , or Angular) Excellent knowledge of Javascript and related FE technologies (React, Typescript, Webpack etc) HTML5, CSS3, and responsive design principles Understanding of modern build tools and workflows Backend Development Solid experience with Node.js and server-side JavaScript Knowledge of RESTful API design and development Experience with More ❯

Solid experience with Umbraco CMS (v13+ ideally) Strong C#, ASP.NET MVC/Core, and .NET framework skills SQL Server know-how and a good grasp of relational databases RESTful API wizardry and integration smarts Git fluency and Agile mindset A keen eye for SEO, accessibility, and performance Clear communication and documentation skills A curious mind and a can-do … also have Experience with Dynamics 365, MS Portals, Azure WebApps/Services Familiarity with cloud hosting, DevOps, CI/CD pipelines Automated testing and QA frameworks GraphQL or REST API design skills What else we're looking for You're organised, detail-oriented, and confident juggling multiple priorities. You thrive in a team, but you're not afraid More ❯

a versatile professional with a deep understanding of back-end and front-end development, strong organizational abilities, and a commitment to continuous improvement and delivering exceptional work. Key Responsibilities: Design, develop, and maintain scalable and high-quality full-stack applications Build and enhance APIs and microservices using modern frameworks and tools Collaborate with multidisciplinary teams to drive project success … framework concepts Hands-on experience with the following tools and technologies: SpringBoot PostgreSQL Kubernetes Elasticsearch Activiti, Camunda, or other workflow engines Containers (ie Docker, Podman, etc) Proven expertise in API design and implementation Experience with microservices architecture and cloud-based development Proficiency in writing automated tests and conducting high-quality code reviews Exceptional English communication skills (reading, writing More ❯

The team values clean code, automation, and continuous improvement—and they’re looking for someone who shares that mindset. Key responsibilities as the Senior Back-End Software Engineer are: Design and develop backend services using Node.js and TypeScript , deployed in a cloud-native environment. Build and maintain GraphQL and REST APIs to support a range of digital products and … technologies and bring innovative ideas to the team. Skills & Experience needed: Essential: Strong experience with Node.js and TypeScript Proven background in microservices architecture Solid understanding of GraphQL and RESTful API design Experience with SQL and NoSQL databases Familiarity with CI/CD, automated testing, and modern development workflows Desirable: Experience with Azure or other cloud platforms Knowledge of More ❯

The team values clean code, automation, and continuous improvement-and they're looking for someone who shares that mindset. Key responsibilities as the Senior Back-End Software Engineer are: Design and develop backend services using Node.js and TypeScript , deployed in a cloud-native environment. Build and maintain GraphQL and REST APIs to support a range of digital products and … technologies and bring innovative ideas to the team. Skills & Experience needed: Essential: Strong experience with Node.js and TypeScript Proven background in microservices architecture Solid understanding of GraphQL and RESTful API design Experience with SQL and NoSQL databases Familiarity with CI/CD, automated testing, and modern development workflows Desirable: Experience with Azure or other cloud platforms Knowledge of More ❯

AI applications at speed, including integration with Model Context Protocol (MCP) systems. Responsibilities: Develop and deploy AI-powered full-stack applications using Python, React, and modern machine learning frameworks Design and streamline data pipelines, train and validate ML models, and implement robust evaluation methods Collaborate with cross-functional teams to solve complex problems and integrate scalable, cloud-based AI … Snowflake, BigQuery, Redshift) and data lakes Knowledge of containerization (Docker/Kubernetes) and infrastructure as code Preferred Experience Experience building web applications with modern frameworks (React, Vue, or Angular) API development and integration experience Basic UX/UI design sensibilities for internal tooling Experience with real-time data processing and analytics Background in building developer tools or internal … platforms Familiarity with AI/ML operations (MLOps) practices (Experience using airflow) Experience building MCP servers and integrating with AI assistants Knowledge of structured data exchange protocols and API design for AI systems. Location: Austin, TX (Hybrid; Tues-Thurs onsite) Duration: 12+ months Pay: $70/h - $80/h (DOE More ❯

Experience with AWS (AWS Solutions Architect strongly preferred) and its services (including fundamental AWS networking), knowing Azure is a plus Containerization: Knowledge of Docker and Kubernetes Strong understanding of API Design, testing, development and management Collaboration and communication: Ability to communicate and work effectively with development team members, operations, and security teams Problem-solving and analytical skills: Ability More ❯

candidate thrives in a modern development environment, brings a deep understanding of Java-based systems, and is comfortable working across the full software lifecycle. They will contribute to the design, development, and delivery of robust software solutions and will work on complex systems that leverage microservices architectures, RESTful APIs, and cloud-native technologies. Responsibilities: Design, develop, and maintain … level candidates: 14+ years of relevant experience Proficient in Java and modern Java libraries/frameworks (e.g., Spring, Guava) Strong experience with RESTful web services, microservices architecture, and enterprise API design Solid understanding of Object-Oriented Programming (OOP) principles Experience developing in Linux-based environments Familiarity with configuration and build tools such as Git, Maven, and Nexus Working More ❯

candidate thrives in a modern development environment, brings a deep understanding of Java-based systems, and is comfortable working across the full software lifecycle. They will contribute to the design, development, and delivery of robust software solutions and will work on complex systems that leverage microservices architectures, RESTful APIs, and cloud-native technologies. Responsibilities: Design, develop, and maintain … level candidates: 14+ years of relevant experience Proficient in Java and modern Java libraries/frameworks (e.g., Spring, Guava) Strong experience with RESTful web services, microservices architecture, and enterprise API design Solid understanding of Object-Oriented Programming (OOP) principles Experience developing in Linux-based environments Familiarity with configuration and build tools such as Git, Maven, and Nexus Working More ❯

Your role and responsibilities Develop cloud-native services to address both new and ongoing business challenges and meet customer needs. Own end-to-end feature development, from concept through design to production, collaborating with product managers and engineers to deliver scalable, high-quality solutions. Drive the adoption of best practices for software development, including testing, code reviews, and continuous … Extensive professional knowledge, experience, and understanding of at least one modern programming language, such Java, Scala, and Go. Extensive experience with software engineering principles, including data structures, algorithms, and design patterns. Hands-on experience with cloud technologies (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent communication skills, both written and verbal. Preferred technical and professional experience Master's … degree in computer science or related field. Experience in modern software concepts such as Infrastructure as Code (e.g., Terraform) Experienced with modern API design and implementations, preferably in Java or Golang. Experienced in Cloud infrastructure's cost management or FinOps. Exceptional customer focus, ownership, and drive. ABOUT BUSINESS UNIT IBM Software infuses core business operations with intelligence-from More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

JSON. Experience with AWS (AWS Solutions Architect preferred) and its services (including fundamental AWS networking), knowing Azure is a plus Containerization knowledge of Docker and Kubernetes Strong understanding of API Design, testing, development and management Tools: CI/CD tools: Gitlab, Nexus Managed Artifacts, AWS: AWS EKS, EC2, Lambda, S3, EBS/EFS, VPC, DNS, IAM, KMS, CloudWatch More ❯

agile development team seeking to leverage document processing and ML to realise new automation opportunities for the organisation. Enhance and expand automation services using OCR, Object Detection and LLMs. Design, develop, and support system components and operational services. Conduct research and spikes to extend automation capabilities. Ensure high-quality, maintainable, and accessible software through testing, code quality tools, and … debugging. Data Processing: Proficient with Pandas, NumPy, SQLAlchemy/psycopg2, AWS Boto3. Cloud & Infrastructure: Hands-on AWS (Lambda, S3, CloudWatch, IAM, CDK, SQS, EKS/ECS/Kubernetes). API Development: FastAPI, REST API design, external integrations, authentication (JWT/OAuth). Software Engineering: Building production AI/ML systems, collaborative development, service/serverless architectures. Development More ❯

hybrid Neuro-Symbolic AI model. You will be part of a fast-moving agile team that ships production code regularly and values engineering excellence and continuous learning. You will: Design, develop, and maintain scalable features for the platform Work across our frontend (React) and backend (Node.js, Go) codebases while exercising autonomy in technical decision-making and task prioritisation Contribute … to DevOps practices, improving CI/CD pipelines and IaC deployment processes Collaborate with product and design functions to deliver intuitive user experiences Participate in code reviews and architecture discussions to uphold engineering best practices Help troubleshoot platform issues and assist in resolving infrastructure incidents Continuously seek ways to improve system performance, stability, and security Support internal innovation, including … agile environments Ability to work independently and take ownership of tasks from start to finish Preferred Experience 3+ years of professional software engineering experience Familiarity with GraphQL, gRPC, REST API design Experience with relational databases such as MySQL or PostgreSQL Exposure to AI, LLM integrations, or symbolic/neural hybrid systems Background in enterprise SaaS delivery or platform More ❯

Year Employment Type: Full-time Work Locations: USA Minimum Education: Bachelors Domain Experience: Web and app development, Integration with ERP systems (SAP S4/HANA) Roles and Responsibilities: - Develop, design, test, maintain, and support custom web applications - Ensure integration of web applications with SAP S4/HANA cloud platform and acquired companies - Engage with stakeholders to understand business needs … problems - Deliver projects in a rapidly changing environment - Perform other assigned duties Other Skills: Microsoft .NET Framework, JavaScript, C# development, HTML/CSS, MVC architectural pattern, NodeJS, PHP, RESTful API Design, Serverless, Microsoft SQL Server, Azure Storage, SQL Database, Cosmos DB, Azure Data Lake, SQL/MySQL, Azure App Services, Azure Functions, Azure API Management, Azure Logic … Apps, Azure DevOps, GitHub Actions, Azure AD, Azure Key Vault, Managed Identity, API keys, Azure Application Insights, Log Analytics, Azure Monitor, Boomi, Kentico CMS, Drupal, Strong communication skills Key Notes: Candidate must have strong experience in Microsoft .NET Framework, JavaScript, C# development, and proficiency in Microsoft SQL Server. Experience with Azure cloud services including App Services, Functions, and Azure More ❯

machine learning and software engineering to deliver AI powered conversational solutions.You will be joining a collaborative team of like-minded people who thrive on technical problem solving and relish design challenges.Working in anAgile team environment, our teams are full-stack, with capabilities to deliver full features across Front-End,Back-End, Eventing and Storage layers. Genesys Software Engineers think … standards for code quality and system reliability. Develop high quality, efficient, testable software to implement key product features. Support the team in bringing features all the way through the Design, Test, Deploy, Maintain cycle. Understand the overall architecture of the product and the wider ecosystem. Actively participate in team code reviews. Enhance overall team velocity. Apply processes appropriately for … disciplines. Strong experience with Java for backend development and service architecture. Knowledge of microservices architecture and distributed systems Strong understanding of object-oriented programming & design. Solid understanding of REST API design principles and implementation using frameworks such as Spring Boot or Flask Rest X Cloud Native application development, preferably AWS based. Experience of CI/CD processes and More ❯